Piggott, Stuart, T G E Powell, F W Anderson, and M Y Orr. “The Excavation of Three Neolithic Chambered Tombs in Galloway, 1949”. Proceedings of the Society of Antiquaries of Scotland 83 (November 30, 1951): 103–161. Accessed November 22, 2024. https://journals.socantscot.org/index.php/psas/article/view/8335.